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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What unit is used to measure thermal conductivity?
π‘ Hint: Think about how we measure heat flow.
Question 2
Easy
What is the primary application of the Seebeck coefficient?
π‘ Hint: Consider thermoelectric devices.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does the ZT figure of merit measure?
- Thermal conductivity
- Temperature difference
- Thermoelectric efficiency
π‘ Hint: It involves efficiency in thermoelectric applications.
Question 2
True or False: The 3Ο method is used for measuring thermal conductivity in bulk materials.
- True
- False
π‘ Hint: Consider the type of materials used in this method.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Calculate the ZT figure of merit if a material has a Seebeck coefficient of 200 ΞΌV/K, electrical conductivity of 1.5 Γ 10^5 S/m, and thermal conductivity of 0.5 W/mΒ·K.
π‘ Hint: Ensure you square the Seebeck coefficient correctly when calculating.
Question 2
Design a project that aims to improve the thermal conductivity of a semiconductor material, focusing on both the methods discussed in this section. Outline your approach.
π‘ Hint: Think about how different methodologies can be integrated.
Challenge and get performance evaluation